Home / 2,852.23-4,277.53-1,810.66

Finding the Fourth Proportional to 2,852.23, 4,277.53 and 1,810.66

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Solution

The fourth proportional to 2,852.23, 4,277.53 and 1,810.66 is: 2,715.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852.23 : 4,277.53 = 1,810.66 : x
  2. Step 2: Convert to fraction form
    2,852.23/4,277.53 = 1,810.66/x
  3. Step 3: Cross multiply
    2,852.23x = 4,277.53 × 1,810.66
  4. Step 4: Simplify right side
    2,852.23x = 7,745,152.47
  5. Step 5: Solve for x
    x = 7,745,152.47/2,852.23
  6. Step 6: Final answer
    x = 2,715.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.